<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>出错了</title>
    <script src="plugins/jquery.js"></script>
    <script src="plugins/jquery.cookie.js"></script>
</head>
<body>
<style>

    .top_right {
        font-size: 30px;
        line-height: 300px;
        text-align: center;
        float: left;
        height: 150px;
        width: 600px;
        color: #3f8bc7;
        font-family: "微软雅黑";
        font-weight: bold;
    }

</style>

<div class="top_right">
    <span id="msg"></span>
</div>
<script>
    var param = $.cookie("msg")
    document.getElementById("msg").innerText = decodeURIComponent(param)
</script>
</body>
</html>